[meta-xilinx] [PATCH v2 2/6] README.qemu.md: Add a README to detail PMU ROM

[Alistair Francis]

On Tue, May 30, 2017 at 4:45 AM, Nathan Rossi <nathan at nathanrossi.com> wrote:
> Add a README for QEMU documentation and specifically add information
> about the PMU ROM requirements for QEMU with ZynqMP/ZCU102. This details
> the reason for the PMU Firmware + PMU ROM requirement as well as
> documentation and link to get the PMU ROM in order to boot a ZCU102 QEMU
> with runqemu.
>
> Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>

Reviewed-by: Alistair Francis <alistair.francis at xilinx.com>

Thanks,
Alistair

> ---
>  README.qemu.md | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
>  create mode 100644 README.qemu.md
>
> diff --git a/README.qemu.md b/README.qemu.md
> new file mode 100644
> index 0000000000..992e06187a
> --- /dev/null
> +++ b/README.qemu.md
> @@ -0,0 +1,25 @@
> +
> +ZynqMP - PMU ROM
> +----------------
> +
> +Since Xilinx tool release v2017.1 multiple components (arm-trusted-firmware,
> +linux, u-boot, etc.) require the PMU firmware to be loaded. For QEMU this also
> +means that the PMU ROM must be loaded so that the PMU firmware can be used.
> +
> +The PMU ROM is not available for download separately from a location that can be
> +accessed without a Xilinx account. As such the PMU ROM must be obtained manually
> +by the user. The PMU ROM is available in the ZCU102 PetaLinux BSP, but can be
> +extracted without the need for the PetaLinux tools.
> +
> +Download the BSP (you will need a Xilinx account and agreement to terms):
> +
> +https://www.xilinx.com/member/forms/download/xef.html?filename=xilinx-zcu102-v2017.1-final.bsp&akdm=1
> +
> +Once downloaded the PMU ROM can be extracted using the following command and
> +place `pmu-rom.elf` in the `deploy/images/zcu102-zynqmp/` directory.
> +
> +```
> +# tar -O -xf xilinx-zcu102-v2017.1-final.bsp \
> +    xilinx-zcu102-2017.1/pre-built/linux/images/pmu_rom_qemu_sha3.elf > pmu-rom.elf
> +```
> +
> --
> 2.11.0
>
> --
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